Following the ICM poll putting the Tories three points ahead, now Ashcroft gives them a lead of six:

Labour lead by one with YouGov and three with Populus today.

Meanwhile the Ashcroft focus group was asked who would play each party leader in a film of their life:

Nicola Sturgeon: Dame Helen Mirren

Jim Murphy: Peter Capaldi, Jim Carrey or Ewan McGregor

Ruth Davidson: Sue Perkins

David Cameron: Hugh Grant or Colin Firth

Ed Miliband: Woody Allen

Harsh.